This Winchester manufactured 20 3/4" long third variation barrel assembly is for the model 290 semi-auto rimfire rifle in 22 S,L or LR caliber with a serial number above 350,000 and uses the dovetail style rear sight with metal cover plate. The barrel assembly is in very good condition retaining about 95% original blue finish with light wear and possibly a few specks of surface rust present. This barrel assembly consists of the barrel, barrel collar, fixed metal front sight, and the metal magazine tube band. (file photos)

NOTE: Winchester model 290 rimfire rifles with the following year/serial numbers have been observed with this part: 577976